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JPL Small-Body Database Browser
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423097 Richardjarrell (2003 YL177)
Classification: Main-belt Asteroid          SPK-ID: 2423097
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1393713274683397 5.2899e-08  
a 2.316788349986477 1.9942e-08 au
q 1.993894482185678 1.18e-07 au
i 3.641002431663687 6.0736e-06 deg
node 73.06608602353369 8.9114e-05 deg
peri 67.55460900399608 9.7243e-05 deg
M 188.2179945939634 3.7476e-05 deg
tp 2459615.114972138575
(2022-Feb-04.61497214)
0.00013889 TDB
period 1288.035900191625
3.53
1.663e-05
4.553e-08
d
yr
n .2794953152675648 3.6086e-09 deg/d
Q 2.639682217787277 2.2721e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      5657 days (15.49 yr)  
   first obs. used      2003-12-14  
   last obs. used      2019-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62473  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:30:03  

Additional Information
 Earth MOID = 1.01036 au 
 Jupiter MOID = 2.37968 au 
 T_jup = 3.565 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.1   n/a MPO434531  

423097 Richardjarrell           Discovered 2003 Dec. 16 by D. D. Balam at Mauna Kea.
Richard Adrian Jarrell (1946-2013) was a Canadian historian of science and technology, who was instrumental in shaping the teaching of those subjects at York University, and furthering their pursuit in Canada. He is best known for having authored The Cold Light of Dawn (1988).
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2015-06-02Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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